Great UV-activated Great UV-activated StarForce fan in Silver Color with UV LED, a mind-bending appearance "Tt" LOGO Flash Mode, color spinning effect with Red, Blue and Green Unique StarForce design, inspire you from the traditional fan image Smart StarForce Fan (2 functions in 1) : 1. Full speed when jumper on 2. Manual control : Adjust fan speed manually 80 to 90mm fan adapter included, improves the performance of CPU heatsink Fan speed controller fits on PCI slot Excellent construction , Easy Installation We strongly recommend using StarForce with the Perfectlight A1721 Noise 17 dBA at 1300RPM 43 dBA at 3500RPM Max. Air Flow 25.739 CFM at 1300 RPM 60.837CFM at 3500 RPM Frame Color Silver - not UV Fan Dimension 92x92x70mm Weight 140.5g (4.96oz) Max. Air Pressure 0.86 mm-H2O at 1300 RPM 6.35 mm-H2O at 3500 RPM Rated Voltage 12V Bearing Type Sleeve Started Voltage 9 V at 1300 RPM 6 V at 3500 RPM Rated Current 0.15 A at 1300 RPM 0.48 A at 3500 RPM Life Expectation 30,000 Hours Connector 3 Pin Power Input 1.8 W at 1300 RPM 5.76 W at 3500 RPM Fan Speed 130020% RPM - 350010% RPM